Cho, Han Hyuk; Kim, Hwa Kyung Competition indices of strongly connected digraphs. (English) Zbl 1220.05047 Bull. Korean Math. Soc. 48, No. 3, 637-646 (2011). MSC: 05C20 05C50 PDFBibTeX XMLCite \textit{H. H. Cho} and \textit{H. K. Kim}, Bull. Korean Math. Soc. 48, No. 3, 637--646 (2011; Zbl 1220.05047) Full Text: DOI Link
Koh, Youngmee; Ree, Sangwook Spectral properties of bipartite tournament matrices. (English) Zbl 0984.05058 Bull. Korean Math. Soc. 38, No. 1, 183-190 (2001). Reviewer: Dragoš Cvetković (Beograd) MSC: 05C50 15A18 15B36 PDFBibTeX XMLCite \textit{Y. Koh} and \textit{S. Ree}, Bull. Korean Math. Soc. 38, No. 1, 183--190 (2001; Zbl 0984.05058)
Cho, Han Hyuk; Kim, Suh-Ryung; Nam, Yunsun Acyclic digraphs whose 2-step competition graphs are \(P_n\cup I_2\). (English) Zbl 0964.05034 Bull. Korean Math. Soc. 37, No. 4, 649-657 (2000). MSC: 05C38 05C20 05C75 PDFBibTeX XMLCite \textit{H. H. Cho} et al., Bull. Korean Math. Soc. 37, No. 4, 649--657 (2000; Zbl 0964.05034)
Yao, Tianxing; Guo, Yubao; Zhang, Kemin \(v\)-paths of arcs in regular multipartite tournaments. (English) Zbl 0932.05038 Bull. Korean Math. Soc. 36, No. 2, 389-394 (1999). Reviewer: Wai-Kai Chen (Fremont) MSC: 05C20 05C38 PDFBibTeX XMLCite \textit{T. Yao} et al., Bull. Korean Math. Soc. 36, No. 2, 389--394 (1999; Zbl 0932.05038)